Right ventricular pressure overload directly affects left ventricular torsion mechanics in patients with precapillary pulmonary hypertension

Autor: Katharina Grotemeyer, Dan Liu, Paula Anahi Arias-Loza, Kai Hu, Peter Nordbeck, Ralf Kaiser
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Pulmonology
Blood Pressure
030204 cardiovascular system & hematology
Vascular Medicine
Diagnostic Radiology
Ventricular Dysfunction
Left

0302 clinical medicine
Diastole
Heart Rate
Ultrasound Imaging
Medicine and Health Sciences
Pulmonary Hypertension
Multidisciplinary
Ejection fraction
Physics
Radiology and Imaging
Classical Mechanics
Heart
Middle Aged
Systolic Pressure
Deformation
medicine.anatomical_structure
Echocardiography
Physical Sciences
Cardiology
Ventricular pressure
Medicine
Anatomy
Research Article
Adult
medicine.medical_specialty
Cardiac Ventricles
Systole
Imaging Techniques
Hypertension
Pulmonary

Science
Torsion
Mechanical

Pulmonary Artery
Research and Analysis Methods
03 medical and health sciences
Diagnostic Medicine
medicine.artery
Internal medicine
Ventricular Pressure
medicine
Humans
Aged
Retrospective Studies
Damage Mechanics
business.industry
Biology and Life Sciences
medicine.disease
Pulmonary hypertension
Blood pressure
030228 respiratory system
Ventricle
Case-Control Studies
Pulmonary artery
Ventricular Function
Right

Cardiovascular Anatomy
business
Zdroj: PLoS ONE, Vol 15, Iss 5, p e0232544 (2020)
PLoS ONE
ISSN: 1932-6203
Popis: This study examined the impact of septal flattening on left ventricular (LV) torsion in patients with precapillary pulmonary hypertension (PH). Fifty-two patients with proven precapillary PH and 13 healthy controls were included. Ventricular function was assessed including 4D-measurements, tissue velocity imaging, and speckle tracking analysis. Increased eccentricity index (1.39 vs. 1.08, p
Databáze: OpenAIRE
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